It seems there is a sophisticated way to bypass the ads from URL shorteners ad pages and the way to do that is either to modify their code, which your browsers executes, or to use another type of specially made addons for URL shorteners. Here are the ways:
AdsByPasser: browser addon with features to skip countdown ads or continue pages and/or prevent ad pop-up windows. It CANNOT help you to solve reCAPTCHAs.
If you guys know more ways, just post below! 🙂